I have successfully booked you a train on train #TR6578. Would you like a reference number?
No, I need a cheap restaurant located in the west that serves Vietnamese food.
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people